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TABLE OF CONTENTS

INTRODUCTION

6

GENERAL DESCRIPTION

7

Components

7

Indicators and Controls

8

RECEIVING, INSPECTION AND HANDLING

9

Receiving and Unpacking

9

Acceptance Inspection

9

Handling and Moving

10

INSTALLATION

11

Rating Verification

11

Mounting the Circuit Breaker to a Panel

12

Mounting Directly to a Shelf

14

Main Circuit Cable Connections

15

Ground Connections

16

Control Circuit Connections

17

Additional Auxiliary Switch

17

PRE-ENERGIZATION CHECK

18

General

18

Electrical Checks

18

OPERATION

19

Manual Operation

19

Electrical Operation

19

Undervoltage Trip

24

MAINTENANCE

.....................................................................................................................................

25

Maintenance Program

25

Maintenance Record

25

Servicing Equipment

25

Inspection and Maintenance Types

26

Table 1.

Tightening Torques

26

Table 2.

Check Points for Periodic Inspection

27

Vacuum Check

29

DISPOSAL

31

STORAGE

32

Storage

32

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Toshiba HV6AS instruction manual Table of Contents

HV6AS specifications

The Toshiba HV6AS is a sophisticated high-voltage IGBT (Insulated Gate Bipolar Transistor) module, primarily designed for demanding applications in industrial and energy sectors. This module stands out due to its superior performance characteristics, which allow it to handle high voltages while delivering optimal efficiency and reliability.

One of the key features of the HV6AS is its high voltage rating, typically around 650V, making it suitable for various applications including motor drives, renewable energy systems, and UPS (Uninterruptible Power Supply) systems. This voltage capacity enables the module to effectively control large power loads, ensuring excellent performance in high-demand environments.

The HV6AS adopts cutting-edge technologies that improve its operational efficiency. The design incorporates advanced thermal management features, which help in enhancing its reliability and lifespan. Integrated with a robust heat sink, the module efficiently dissipates heat generated during operation. This is crucial as increased temperatures can lead to reduced performance and potential failure.

Additionally, the HV6AS utilizes a double-sided cooling structure, which allows for superior thermal conductivity and enables the module to perform optimally in high-temperature conditions. This aspect is particularly important for applications in renewable energy, such as solar inverters, where efficiency and durability are key.

Another notable characteristic of the HV6AS is its fast switching capability. The IGBT technology allows for rapid switching between on/off states. This feature is essential in applications such as pulse-width modulation (PWM), contributing to improved power conversion efficiency. The high switching frequency capability means that systems can operate more efficiently, resulting in lower energy losses.

Toshiba’s HV6AS also focuses on enhancing productivity through simplified circuit design. Its compact form factor means that it can be easily integrated into existing systems, saving space and simplifying installation processes. The module’s compatibility with existing drive technologies allows for seamless upgrades to newer systems without significant changes to the overall architecture.

In summary, the Toshiba HV6AS is a highly versatile IGBT module characterized by its high voltage capability, advanced thermal management, fast switching speed, and compact design. These factors make it an excellent choice for a wide array of high-performance applications in various industries, driving innovation towards more efficient and sustainable power solutions. Whether in industrial automation or renewable energy, the HV6AS sets a benchmark for reliability and effectiveness in power electronics.